#include <iostream>
#include <cmath>
#include <algorithm>
#include <cstring>
#include <vector>
#include <map>
#include <queue>
#include <cstdio>
#include <string>
#include <stack>
#include <set>
#define IOS ios::sync_with_stdio(false), cin.tie(0)
using namespace std;
typedef long long ll;
ll x[10010],y[10010];
int main()
{
    IOS;
    ll n,h,w;
    while(cin>>n>>h>>w){
        for(int i=0;i<n;i++){
            cin>>x[i]>>y[i];
            x[i]+=20000;
            y[i]+=20000;
        }
    }
    getchar();
    getchar();
    return 0;
}
